<template>
    <div>
        <h1>{{count}}</h1>
        <button @click="add">累加</button>
    </div>
</template>

<script>
    export default {
        name : 'MyCount',
        data(){
            return {
                count : 1
            }
        },
        methods:{
            add(){
                 this.count++
            }
        }
    }
</script>

<style lang="scss" scoped>

</style>